RUST-1631 Always use polling monitoring when running in a FaaS environment #1030
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abr-egn
commented
Feb 15, 2024
| match event { | ||
| SdamEvent::ServerHeartbeatStarted(_) => { | ||
| SdamEvent::ServerHeartbeatStarted(ev) => { | ||
| assert!(!ev.awaited); |
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Rather than setting patchable: true so this is included in the evergreen runs and then (forget to) change it back before submitting, I just did an independent run for that.
| while self.is_alive() { | ||
| let check_succeeded = self.check_server().await; | ||
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| if self.topology_version.is_some() && self.allow_streaming { |
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The spec changed from allowing drivers to use a dedicated RTT monitor even when polling to requiring that one not be used when polling, so starting up that task had to be deferred to the point where we know whether polling is happening or not.
isabelatkinson
approved these changes
Feb 21, 2024
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RUST-1631
The core change is pretty simple - add some behavior to switch back to polling when FaaS is detected - but there's a lot of stuff around that (tests, URI config, etc.)